Patch 2.3.0: New mage, 2 new power ups and spell buffs

[img]https://i.imgur.com/ve6L77E.png[/img] - New melee mage Sicaria: Cannot cast spells. Starts with 1 Cherub and 1 Paladin. All melee units have 20% faster attack speed. [b]New power ups:[/b] - New power up that gives each unit a chance to spawn skeletons when dying. Higher tier units have higher chance of spawning when dying. Tier 1 20%, tier 2 40%, tier 3 60%, tier 4 80% and tier 5 100%. - New powerup that allows you to gain up to 70 bonus gold each round, when you have 700 gold or more. [b]Spell buffs:[/b] - Frost Shock level 3 from area increased by 20% to area increased by 35%. - Tornado starting cooldown from 9 seconds to 7 seconds. - Impending Doom level 2 from dealing 30% damage to your own units to now only dealing 15% damage to your own units. - Impending Doom level 3 upgrade from cooldown reduced by 20% to cooldown reduced by 30%. - Teleport cooldown increase each time the spell is cast from 1.5 seconds to 0.75 seconds. - Teleport level 4 max units teleported from 15 to 25.